805505028705

Names of 805505028705

• Cardinal: 805505028705 can be written as Eight hundred five billion, five hundred five million, twenty-eight thousand, seven hundred five.

Scientific notation

• Scientific notation: 8.05505028705 × 10¹¹

Factors of 805505028705

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8472

Divisors of 805505028705

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 13 15 39 45 65 67 117 169 193 195 201 335 507 579 585 603 845 871 965 1005 1521 1737 2509 2535 2613 2895 3015 4355 7527 7605 7839 8191 8685 11323 12545 12931 13065 22581 24573 32617 33969 37635 38793 39195 40955 56615 64655 73719 97851 101907 106483 112905 116379 122865 163085 168103 169845 193965 293553 319449 368595 489255 504309 509535 532415 548797 581895 840515 958347 1384279 1467765 1512927 1580863 1597245 1646391 2185339 2521545 2743985 4152837 4742589 4791735 4939173 6556017 6921395 7134361 7564635 7904315 8231955 10926695 12458511 14227767 19668051 20551219 20764185 21403083 23712945 24695865 32780085 35671805 61653657 62292555 64209249 71138835 92746693 98340255 102756095 105917821 107015415 184960971 267165847 278240079 308268285 317753463 321046245 463733465 529589105 801497541 834720237 924804855 953260389 1335829235 1376931673 1391200395 1588767315 2404492623 4007487705 4130795019 4173601185 4766301945 6884658365 12022463115 12392385057 17900111749 20653975095 53700335247 61961925285 89500558745 161101005741 268501676235 805505028705
• Sum of all divisors σ(n): 1542574964736
• Sum of proper divisors (its aliquot sum) s(n): 737069936031
• 805505028705 is a deficient number, because the sum of its proper divisors (737069936031) is less than itself. Its deficiency is 68435092674

Bases of 805505028705

• Binary: 1011101110001011110101110101001001100001₂
• Hexadecimal: 0xBB8BD75261
• Base-36: AA1KW9Y9

Squares and roots of 805505028705

• 805505028705 squared (805505028705²) is 648838351269042873977025
• 805505028705 cubed (805505028705³) is 522642554763875253380739220135502625
• The square root of 805505028705 is 897499.3196125557
• The cube root of 805505028705 is 9304.4224109073

Scales and comparisons

• 805,505,028,705 seconds is equal to 25,612 years, 29 weeks, 3 days, 20 hours, 51 minutes, 45 seconds.
• To count from 1 to 805,505,028,705 would take you about fifty-one thousand, two hundred twenty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 805505028705 cubic inches would be around 775.4 feet tall.

Recreational maths with 805505028705

• 805505028705 backwards is 507820505508
• 805505028705 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 805505028705's digits is 45
• More coming soon!